31012912

素因数分解:

$2^4\times 7^1\times {\mathrm{276901}}^1$

素因数の和:276916

約数の個数: 20

約数和(自身を含む): 68671696

約数和(自身を除く): 37658784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 276901, 553802, 1107604, 1938307, 2215208, 3876614, 4430416, 7753228, 15506456, 31012912]

約数ペア:

[(1, 31012912), (2, 15506456), (4, 7753228), (7, 4430416), (8, 3876614), (14, 2215208), (16, 1938307), (28, 1107604), (56, 553802), (112, 276901)]